WO2019198505A1 - 害虫忌避剤、及び害虫忌避製品 - Google Patents
害虫忌避剤、及び害虫忌避製品 Download PDFInfo
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- WO2019198505A1 WO2019198505A1 PCT/JP2019/013188 JP2019013188W WO2019198505A1 WO 2019198505 A1 WO2019198505 A1 WO 2019198505A1 JP 2019013188 W JP2019013188 W JP 2019013188W WO 2019198505 A1 WO2019198505 A1 WO 2019198505A1
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- repellent
- pest repellent
- pest
- ants
- component
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- 0 **N1C(*)CCCC1 Chemical compound **N1C(*)CCCC1 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/02—Acyclic compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/04—Oxygen or sulfur attached to an aliphatic side-chain of a carbocyclic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/06—Oxygen or sulfur directly attached to a cycloaliphatic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
- A01N35/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups, or thio analogues thereof; Derivatives thereof, e.g. acetals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
- A01N35/06—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing keto or thioketo groups as part of a ring, e.g. cyclohexanone, quinone; Derivatives thereof, e.g. ketals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/16—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof the nitrogen atom being part of a heterocyclic ring
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N49/00—Biocides, pest repellants or attractants, or plant growth regulators, containing compounds containing the group, wherein m+n>=1, both X together may also mean —Y— or a direct carbon-to-carbon bond, and the carbon atoms marked with an asterisk are not part of any ring system other than that which may be formed by the atoms X, the carbon atoms in square brackets being part of any acyclic or cyclic structure, or the group, wherein A means a carbon atom or Y, n>=0, and not more than one of these carbon atoms being a member of the same ring system, e.g. juvenile insect hormones or mimics thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Definitions
- the present invention relates to a pest repellent that repels fire ants and / or ants, and a pest repellent product.
- specific alien organisms for example, fire ants and ants (hereinafter referred to as “specific alien ants” in some cases.
- specific alien ants fire ants and ants
- Argentine ants are not included in the specific alien ants. .)It has been known.
- the specific alien ants are ants of a different type from the native ants, and are characterized by strong toxicity and high fertility. For this reason, if you find specific alien ants, it is natural to completely remove them, but it is important to take repelling measures to prevent them from entering the human sphere. , Has been urgently needed.
- Patent Document 1 As a drug for repelling ants, for example, a repellent containing natural essential oil as an active ingredient is known (see, for example, Patent Document 1).
- a repellent containing natural essential oil as an active ingredient is known (see, for example, Patent Document 1).
- an active ingredient of an ant repellent oak moss, orange flower oil, sandalwood oil, spearmint oil, thyme white oil, patchouli oil, palmarosa oil, lemongrass oil, laurel oil, garlic oil, cinnamon oil Oil, coconut oil, cinnamon leaf oil, gill oil (Inondo oil), thyme red oil, trobalsum, birch oil, peru balsam are described.
- the specific alien ants are very different in ecology from general native ants.
- Native ants form colonies (nests) inside the dead trees as well as in the ground, and carry out life activities in a relatively small number of family units.
- the specific alien ants form colonies deep in the ground, and there are two types: single queen system where one queen ant exists in one colony and multi-queen system where multiple queen ants exist. Ecology is known.
- a specific alien ant having a multi-queen system has a higher fertility as the number of queen ants in the colony increases, and up to 40 million ants may carry out life activities in one colony.
- the specific alien ant has a significantly different activity scale and behavior pattern from the conventional ant, and therefore, the ant repellent (active ingredient) described in Patent Document 1 conventionally used for the colony of the specific alien ant.
- Natural essential oils) and the application of the control agent (active ingredient: diet) described in Patent Document 2 does not always prevent or control specific alien ants, but also some queen ants. May quickly detect the presence of repellents or control agents, and may disperse from colonies in order to avoid their repellent or control effects.
- the present invention has been made in view of the above problems, and an object of the present invention is to provide a pest repellent and a pest repellent product that can effectively repel specific ants.
- the characteristic composition of the pest repellent according to the present invention for solving the above problems is as follows: As a repellent ingredient for fire ants and / or ants, the following formula (I): It exists in containing the piperidine derivative represented by these.
- the piperidine derivative represented by the above formula (I) has conventionally been repellent against pests such as mosquitoes, mosses, butterflies, house flies, sand flies and cockroaches.
- pests such as mosquitoes, mosses, butterflies, house flies, sand flies and cockroaches.
- it is effective for repelling fire ants and / or worms based on the new finding that it also exhibits excellent repellent effects against certain alien ants such as fire ants and ants. It was found that it can be an ingredient (repellent ingredient). Therefore, the pest repellent containing the piperidine derivative of the present configuration is useful as a pest repellent for fire ants and / or ants, and if the pest repellent of the present configuration is used, the ants and / or ants Can reduce the damage.
- R is preferably an alkoxy group having 2 to 6 carbon atoms.
- R is preferably a 1-methylpropoxy group.
- the piperidine derivative has a high pest repellent effect and is safe for humans. It can be an insect pest repellent having an even better repellent effect on fire ants and / or kami ants as ikalizine having excellent properties.
- repellent fragrance ingredients the following (a) and (b): (A) Hydrocarbon aldehydes and / or hydrocarbon ketones having a total carbon number of 8 to 16 (b) Further containing at least one of monoterpene alcohols and / or aromatic alcohols having a total carbon number of 8 to 12 It is preferable.
- the pest repellent of this configuration in addition to the piperidine derivative represented by the above formula (I), it further contains at least one repellent perfume component of (a) and (b) above. Due to the synergistic effect with the repellent fragrance component, fire ants and / or ants can be strongly repelled. Moreover, since a piperidine derivative is unscented, when combined with a repellent fragrance component, it hardly affects the original scent of the repellent fragrance component. Therefore, it can be said that the piperidine derivative is a repellent component having good compatibility with the repellent fragrance component.
- the repellent perfume ingredients of (a) are decanal, undecanal, dodecanal, 2-methylundecanal, tridecanal, 10-undecenal, citronellal, citral, neral, phenylacetaldehyde, cinnamic aldehyde, ⁇ -amyl cinnamic aldehyde, ⁇ -hexylcinnamic aldehyde, lyial, perylaldehyde, trivertal, cuminaldehyde, heliotropin, tridecanone, l-carvone, menthone, pregon, cis-jasmon, dihydrojasmon, ⁇ -damascon, ⁇ -damascon, ⁇ -damascon, ⁇ -Ionone, ⁇ -ionone, 2-pentylcyclopentanone, 2-hexylcyclopentanone, 2-heptylcyclopen
- the repellent fragrance component of (a) and the repellent fragrance component of (b) from the above options, fire ants and / or worms are selected. It can be a pest repellent that can be repelled more strongly.
- the pest repellent of this structure by containing the repellent fragrance component of the above (a) and the repellent fragrance component of the above (b) in the above blending ratio (weight ratio), different types of repellent fragrance components
- the repellent effect (synergistic effect) enhanced by this can be obtained, and it can be a pest repellent that is also pleasant as an aroma.
- glycols and / or glycol ethers are preferable to further contain glycols and / or glycol ethers as a repellent effect sustaining component.
- glycols and / or glycol ethers are substances having a higher vapor pressure than piperidine derivatives, so that excessive volatilization of piperidine derivatives is suppressed by glycols and / or glycol ethers.
- the repellent effect on fire ants and / or kami ants by the piperidine derivative lasts for a long time.
- the piperidine derivative represented by the above formula (I) can provide a repellent effect on fire ants and / or ants. For this reason, it can be a pest repellent that is less resistant to daily use for consumers who are sensitive to insecticidal ingredients. In addition, when the pests are resistant to conventional repellent components such as diet, a repellent effect can be expected.
- the characteristic configuration of the pest repellent product according to the present invention for solving the above problems is as follows: It is to be configured as a liquid preparation, a gel preparation, or a solid preparation containing any one of the above pest repellents.
- the pest repellent product of this configuration since it contains the pest repellent of the present invention, it becomes a practical and useful pest repellent product for repelling fire ants and / or ants. Moreover, it can become a pest repellent product that is easy to use by adopting a liquid preparation, a gel-like preparation, or a solid preparation as a product form.
- the present inventors have conducted diligent research on piperidine derivatives that have been known to have a repellent effect on pests such as mosquitoes, moths, butterflies, house flies, sand flies and cockroaches. As a result, there is a new finding that this piperidine derivative has an unexpectedly superior repellent effect for specific alien ants such as fire ants and ants that are currently a social problem. Based on this, a pest repellent and a pest repellent product for fire ants and / or kami ants have been completed.
- the pest repellent and the pest repellent product of the present invention will be described. However, the present invention is not intended to be limited to the configurations of the following embodiments and the contents of the examples.
- the pest repellent of the present invention has the following formula (I) as a repellent ingredient against fire ants and / or worms:
- the piperidine derivative represented by these is contained.
- R as a substituent is an alkyl group or alkoxy group having 2 to 6 carbon atoms, preferably an alkoxy group having 2 to 6 carbon atoms.
- R is an alkyl group having 2 to 6 carbon atoms
- R is an alkoxy group having 2 to 6 carbon atoms
- examples include ethoxy group, n-propoxy group, isopropoxy group, n-butoxy group, tert-butoxy group, 1-methylpropoxy group, 2-methylpropoxy group, and the like. It is done.
- R is a 1-methylpropoxy group in which R is an alkoxy group having 4 carbon atoms, which is represented by the following formula (II): 1-methylpropyl 2- (2-hydroxyethyl) -1-piperidinecarboxylate [also known as icaridin].
- the piperidine derivative represented by the above formula (I) is a substance having a slightly lower vapor pressure than the diet generally used conventionally as a pest repellent component.
- the vapor pressure of icaridin represented by the above formula (II) which is a typical piperidine derivative, is 0.059 Pa (25 ° C.), and the vapor pressure of Diet is 0.23 Pa (25 ° C.).
- the pest repellent of the present invention containing a piperidine derivative showed an excellent repellent effect against specific exotic ants such as fire ants and ants.
- the conventional pest repellent containing diet has a remarkably inferior effect on specific alien ants compared to the pest repellent of the present invention containing a piperidine derivative. This is presumably because the repellent effect of the piperidine derivative largely depends on the contact repellent effect by contact of the active ingredient with pests rather than the spatial repellent effect by volatilization of the active ingredient (repellent ingredient).
- the pest repellent of the present invention can exhibit a repellent effect having no practical problem with respect to specific exotic ants only with the piperidine derivative contained as an active ingredient, but the contact repellent effect was supplemented by the spatial repellent effect. In some cases, the synergistic effect makes it possible to repel specific alien ants more strongly. Therefore, in the pest repellent of the present invention, it is effective to use a repellent fragrance component in addition to the piperidine derivative represented by the above formula (I). In addition, since a piperidine derivative is unscented (there is no smell peculiar to an insect repellent), when combined with a repellent fragrance component, the original scent of the repellent fragrance component is hardly affected. Therefore, it can be said that the piperidine derivative is a repellent component having good compatibility with the repellent fragrance component.
- the repellent fragrance components that can be combined with the piperidine derivative are: (a) hydrocarbon aldehydes and / or hydrocarbon ketones having a total carbon number of 8 to 16, and (b) monoterpene alcohols having a total carbon number of 8 to 12. And / or aromatic alcohols. Only one or both of the repellent fragrance component (a) and the repellent fragrance component (b) may be used.
- repellent component (a) above examples include decanal, undecanal, dodecanal, 2-methylundecanal, tridecanal, 10-undecenal, citronellal, citral, neral, phenylacetaldehyde, cinnamaldehyde, ⁇ -amylcinamic Aldehyde, ⁇ -hexylcinnamic aldehyde, lyial, perylaldehyde, trivertal, cuminaldehyde, heliotropin, tridecanone, l-carvone, menthone, pregon, cis-jasmon, dihydrojasmon, ⁇ -damascon, ⁇ -damascon, ⁇ -damascon , ⁇ -ionone, ⁇ -ionone, 2-pentylcyclopentanone, 2-hexylcyclopentanone, 2-heptylcyclopentanone, methylbenzylketone, and methyls
- repellent component (b) above examples include linalool, dehydrolinalool, dihydromyrcenol, geraniol, nerol, citronellol, menthol, terpineol, terpinen-4-ol, isopulegol, borneol, 1-phenylethyl alcohol, 2- Examples include phenylethyl alcohol, synthetic alcohol, thymol, and eugenol. These (b) repellent perfume ingredients may be used alone or in combination of two or more.
- the blending ratio (a) / (b) of both is set to 0.1 / 1 to 9/1 by weight. It is preferable to set it to 0.5 / 1 to 1.4 / 1. If the blending ratio (a) / (b) is in the above range, a repellent effect (synergistic effect) enhanced by different types of repellent perfume ingredients (a) and (b) can be obtained, and a pleasant aroma It becomes.
- the pest repellent of the present invention can contain (c) hydrocarbon esters having a total carbon number of 8 to 16 as a repellent component different from the above (a) and (b).
- the repellent fragrance component (c) is a component that can contribute to the enhancement of the repellant effect on specific alien ants in cooperation with the repellent fragrance component (a) and the repellent fragrance component (b).
- Examples of the repellent component (c) above are decyl acetate, linalyl acetate, geranyl acetate, citronellyl acetate, menthyl acetate, terpinyl acetate, nepylacetate, pt-butylcyclohexyl acetate, tricyclodecenyl.
- These (c) repellent perfume ingredients may be used alone or in combination of two or more.
- the pest repellent of the present invention can contain components other than the repellent fragrance component as necessary.
- components include hydrocarbons such as d-limonene, ⁇ -pinene and ⁇ -pinene, isoamylphenylethyl ether, linalool oxide, 1,8-cineole, rose oxide, diphenyl ether, magnolan, rubafuran, dihydroindenyl- Hydrocarbon ethers such as 2,4-dioxane, nitrogen-containing compounds such as 2,6-dimethyl-3-ethylpyrazine, citronellylnitrile, stemon, o-aminoacetophenone, sandalwood oil, spearmint oil, thyme white oil , Butterfly oil, garlic oil, cinnamon leaf oil, thyme red oil, jasmine oil, neroli oil, bergamot oil, orange oil, geranium oil, petitgren oil, lemon oil, lemongrass oil, cinnamon oil, eucalyptus oil, lemon
- the pest repellent of the present invention contains glycols and / or glycol ethers.
- Glycols and / or glycol ethers act not only as solvents for the repellent component or repellent perfume component, but also as a repellent effect continuous component that maintains the repellent effect of the repellent component or repellent perfume component.
- glycols and / or glycol ethers are substances having a higher vapor pressure than piperidine derivatives.
- glycols and / or glycol ethers that can be used as a repellent effect sustaining component include propylene glycol (10.7 Pa), dipropylene glycol (1.3 Pa), tripropylene glycol (0.67 Pa), diethylene glycol (3 Pa). , Triethylene glycol (1 Pa), 1,3-butylene glycol, hexylene glycol (6.7 Pa), benzyl glycol (2.7 Pa), diethylene glycol monobutyl ether (3 Pa), dipropylene glycol monobutyl ether, and tripropylene glycol monomethyl Ether.
- the numerical value described in parentheses after each substance name is the vapor pressure at 20 ° C.
- a preferred repellent effect-maintaining component is dipropylene glycol.
- the content of the repellent effect continuous component is preferably 0.2 to 10 times the content of the repellent component and the repellent fragrance component.
- the pest repellent of the present invention may be blended with functional components such as deodorant components, disinfecting components, antibacterial components, etc., as long as they are substances and amounts that do not interfere with the repellent effect against specific alien ants.
- functional components such as deodorant components, disinfecting components, antibacterial components, etc.
- Representative examples of the deodorant component include plant extracts such as gramineae, camellia, ginkgo, oleaceae, mulberry, mandarin, quintranoaceae and oyster.
- the relaxation effect can also be provided by mix
- the pest repellent of the present invention preferably contains substantially no insecticidal component for the purpose.
- substantially not containing does not mean that the content of the insecticidal component is strictly 0% in any case. For example, when an extremely small amount of an insecticidal component is unintentionally included, or even when an extremely small amount of an insecticidal component is intentionally included, the insecticidal component is not effective.
- An example of a case in which a trace amount of an insecticidal component is unintentionally included is that a pest repellent manufacturing facility previously manufactured another product containing an insecticidal component, Cases where trace amounts of insecticidal components adhering to the piping are mixed into the pest repellent as contaminants, and insecticidal components floating or volatilized in the air in the manufacturing room are absorbed and mixed into the pest repellent being manufactured Examples include cases. In such a case, even if it contains a very small amount of an insecticidal component, it is treated as a pest repellent that does not substantially contain the insecticidal component.
- the piperidine derivative which is an essential component in the pest repellent of the present invention, has a high repellent effect on specific alien ants, It exhibits a repellent effect equivalent to or higher than the repellent contained.
- the pest repellent of the present invention substantially free of an insecticide can be less resistant to daily use even for consumers who are sensitive to insecticidal ingredients.
- the pest repellent of the present invention can be expected to have a repellent effect even when the pest is resistant to conventional repellent components such as diet.
- the pest repellent of the present invention can be used for repelling specific exotic ants as it is without performing special processing.
- the pest repellent is prepared in an easy-to-use dosage form. It is practical to use as a pest repellent product containing 0.01-99 w / w%.
- the dosage form of the pest repellent product typically includes a liquid preparation, a gel-like preparation, and a solid preparation.
- liquid preparations and gel preparations examples include liquids, emulsions, aqueous solvents, microemulsions, aerosols and creams.
- Liquid preparations and gel preparations can be easily adjusted in the content of various components such as repellent components, repellent fragrance components, and repellent effect sustaining components. Therefore, for example, it has the merit that it is easy to change the product characteristics of the pest repellent product, such as increasing the repellent effect by increasing the repellent component, or making the product highly aromatic by increasing the repellent component.
- a pest repellent product configured as a solid agent can be prepared, for example, by supporting (impregnating) a pest repellent on a suitable carrier. When the pest repellent is carried on the carrier, a solvent, a surfactant or the like may be added as necessary.
- Supports include various vegetable powders such as wood flour and wheat flour, base fabrics such as paper, woven fabric, and non-woven fabric, porous organic molded products such as viscopearl, kaolin, talc, calcium carbonate, quartzite, quartz sand, ceramics, etc.
- Inorganic support polyethylene, polypropylene, ethylene / vinyl acetate copolymer (EVA), ethylene / methyl methacrylate copolymer (EMMA), styrene diblock polymer, styrene triblock polymer, thermoplastic elastomer (TPE) , TPO) or the like, or a silicone rubber or the like.
- EVA ethylene / vinyl acetate copolymer
- EMMA ethylene / methyl methacrylate copolymer
- TPE thermoplastic elastomer
- TPO thermoplastic elastomer
- the carrier is a film or a molded body
- a method of holding the pest repellent by a chemical liquid dispensing method or a coating method, or a method of spraying or dropping the pest repellent together with a solvent to penetrate the film or the molded body can be mentioned.
- the carrier is silicone rubber
- a silicone rubber containing a high concentration of insect repellent and an untreated silicone rubber are placed in a sealed container and left for a certain period of time to cover the entire silicone rubber. A method of averaging the concentration can be mentioned.
- the compounding amount of the pest repellent in the pest repellent product is appropriately adjusted according to the use, the period of use, the specifications, etc. of the pest repellent product, but in the case of a liquid preparation or a gel-form preparation, 0.01 to 20 w / v% In the case of a solid agent, 0.01 to 10 w / w% is preferable.
- a pest repellent product assuming a use period of 8 to 12 hours preferably contains 10 to 50 mg of the pest repellent per product. In a pest repellent product that assumes a use period of 15 to 30 days, it is preferable to contain 100 to 2000 mg of a pest repellent per product.
- solvents When preparing pest repellent products, blend solvents, surfactants, solubilizers, gel bases, gelling agents, dispersants, stabilizers, pH adjusters, colorants, etc. as necessary.
- the solvent include water, lower alcohols such as ethanol and isopropanol, ketone solvents, ester solvents, hydrocarbon solvents such as normal paraffin and isoparaffin, and the like.
- the surfactant include polyoxyethylene hydrogenated castor oil, polyoxyethylene higher alkyl ethers (polyoxyethylene lauryl ether, polyoxyethylene oleyl ether, etc.), polyoxyethylene alkylphenyl ethers, polyoxyethylene higher fatty acid.
- Nonionic surfactants such as esters, polyoxyethylene sorbitan fatty acid esters, polyoxyethylene glycerin fatty acid esters, polyoxyethylene polyoxypropylene alkyl ether, laurylamine oxide, stearylamine oxide, amidepropyldimethylamine laurate Examples include higher alkylamine oxide surfactants such as oxide.
- the gelling agent include polyvinyl alcohol, alginic acid, and carrageenan.
- the pest repellent product of the present invention is used in various situations depending on the dosage form.
- the pest repellent product configured as a liquid preparation is used, for example, by spraying it on an object or the environment as a spray product.
- a pest repellent product configured as a gel-like preparation is used by applying to a human skin as an applied product, for example.
- a pest repellent product configured as a solid agent is used, for example, by spraying or placing a predetermined amount around the entrance, kitchen, toilet, living room, bedroom, warehouse, car, veranda, porch, garden, house, etc. It is done.
- a pest repellent product made by supporting a pest repellent on a molded body or silicone rubber should be wrapped around an ankle or shoes as a band, or attached to shoes with a fixing device such as a clip. Can do.
- a pest repellent product comprising a pest repellent carried on a seal or a film can be used by providing an adhesive layer on the lower surface of the carrier and affixing it to the lower part of trousers or shoes.
- the dosage of the pest repellent product is appropriately adjusted according to the dosage form.
- the application rate is preferably 10 to 50 mL / m 2 .
- the application rate is less than 10 mL / m 2 .
- the application rate is less than 10 mL / m 2 .
- the application rate is less than 10 g / m 2 .
- a sufficient repellent effect cannot be expected, and even when the application rate exceeds 50 g / m 2 , the repellent effect is hardly changed, which is not economical.
- piperidine a to f in Table 1 which are pest repellent components are piperidine derivatives represented by the aforementioned formula (I), and the substituent R is a functional group shown in Table 2 below.
- piperidine a (icaridin)
- piperidine b (icaridin)
- piperidine d commercially available reagent grade compounds were used.
- piperidine c piperidine e, and piperidine f, those synthesized by the present inventors by the following procedure were used.
- piperidine e In the synthesis of piperidine c, piperidine e was obtained by the same procedure except that decyl chloroformate was used instead of hexyl chloroformate. The mass spectrum of piperidine e is shown below. Colorless liquid: MS (EI) m / z [M] + : 313
- Piperidine f was obtained by the same procedure except that n-nonanoyl chloride was used in place of hexyl chloroformate in the synthesis of piperidine c.
- the mass spectrum of piperidine f is shown below. Colorless liquid: MS (EI) m / z [M] + : 269
- Repelling rate (%) (number of insects in untreated group-number of insects in treated group) / number of test insects x 100
- Examples 5 to 8 and Examples 9 to 19 show, in addition to the pest repellent component, as a repellent perfume component, (a) hydrocarbon aldehydes having a total carbon number of 8 to 16 And / or a pest repellent containing at least one of hydrocarbon ketones and (b) monoterpene alcohols and / or aromatic alcohols having a total carbon number of 8 to 12, comprising only pest repellent components It was confirmed that the repellent effect was higher (synergistic effect). According to this example, the blending ratio [(a) / (b)] of the repellent fragrance component (a) and the repellent fragrance component (b) is in the range of 0.1 / 1 to 9/1. It was confirmed to show a high repellent effect. Furthermore, from the comparison between Example 12 and Example 16 and the comparison between Example 15 and Example 17, it is recognized that when dipropylene glycol is blended, there is an effect of maintaining the repellent effect of the pest repellent component. It was.
- a compound (icaridin) in which the substituent R is a 1-methylpropoxy group When the agent was used, an excellent repellent effect was also obtained for fire ants, which are a kind of specific alien ants, immediately after the test (after 5 minutes).
- Examples 5 to 8 show, in addition to the pest repellent component, as a repellent fragrance component, (a) hydrocarbon aldehydes and / or hydrocarbon ketones having a total carbon number of 8 to 16, and ( b) A pest repellent containing at least one of monoterpene alcohols and / or aromatic alcohols having a total carbon number of 8 to 12 has a higher repellent effect than a pest repellent containing only a pest repellent component ( A synergistic effect) was confirmed.
- a repellent fragrance component (a) hydrocarbon aldehydes and / or hydrocarbon ketones having a total carbon number of 8 to 16
- a pest repellent containing at least one of monoterpene alcohols and / or aromatic alcohols having a total carbon number of 8 to 12 has a higher repellent effect than a pest repellent containing only a pest repellent component ( A synergistic effect) was confirmed.
- the pest repellent containing ⁇ -hexylcinnamic aldehyde as a repellent perfume component is ⁇ -hexylcinnamic aldehyde. It was found that the repellent effect was greatly improved with respect to the pest repellent which was not included.
- the pest repellent containing the piperidine derivative represented by the formula (I) of the present invention showed a repellent effect equivalent to or higher than that of a conventional ant against a specific foreign ant.
- the ant repellent of the present invention is a remarkable performance that could not be achieved, and proves that the pest repellent of the present invention is highly useful and practical.
- the outerwear and trousers should be used evenly (approx. 20 mL / 1 m 2 to the extent that the surface feels slightly moist), especially I sprayed the cuffs and the bottom of the pants carefully. I walked around the seaside for about 5 hours with clothes on, but I was not bothered by native ants and other pests as well as specific exotic ants such as fire ants and was not attached to ticks. .
- the pest repellent used in the above product B includes 0.6 g (1.0 w / w%) of dihydrojasmon as a repellent component of (a), and 1-phenylethyl alcohol as a repellent component of (b) And 0.6 g (1.0 w / w%) of dihydromyrcenol separately, and other ingredients are formulated in the same manner as the pest repellent used in product B, and the gel type is flavored with repellent Pest repellent product (Product C) was prepared.
- icaridin exhibits a high repellent effect against specific aliens such as fire ants, and further, by using the repellent fragrance component (a) and the repellent fragrance component (b) together with icaridin. It was demonstrated that the repellent effect on specific alien ants is enhanced (synergistic effect).
- the pest repellent and the pest repellent product of the present invention are particularly useful for the purpose of repelling and controlling specific exotic ants, and further, not only as a home repellent or repellent product, but also a commercial repellent or It can also be used as a repellent product.
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Abstract
Description
前記式(I)において、Rは炭素数2~6のアルコキシ基であることが好ましい。
前記Rは、1-メチルプロポキシ基であることが好ましい。
忌避香料成分として、以下の(a)及び(b):
(a)総炭素数8~16の炭化水素アルデヒド類及び/又は炭化水素ケトン類
(b)総炭素数8~12のモノテルペン系アルコール類及び/又は芳香族アルコール類の少なくとも一方をさらに含有することが好ましい。
前記(a)の忌避香料成分は、デカナール、ウンデカナール、ドデカナール、2-メチルウンデカナール、トリデカナール、10-ウンデセナール、シトロネラール、シトラール、ネラール、フェニルアセトアルデヒド、シンナミックアルデヒド、α-アミルシンナミックアルデヒド、α-ヘキシルシンナミックアルデヒド、リリアール、ペリルアルデヒド、トリベルタール、クミンアルデヒド、ヘリオトロピン、トリデカノン、l-カルボン、メントン、プレゴン、シス-ジャスモン、ジヒドロジャスモン、α-ダマスコン、β-ダマスコン、δ-ダマスコン、α-イオノン、β-イオノン、2-ペンチルシクロペンタノン、2-ヘキシルシクロペンタノン、2-ヘプチルシクロペンタノン、メチルベンジルケトン、及びメチルスチリルケトンからなる群から選択される少なくとも一つであり、
前記(b)の忌避香料成分は、リナロール、デヒドロリナロール、ジヒドロミルセノール、ゲラニオール、ネロール、シトロネロール、メントール、テルピネオール、テルピネン-4-オール、イソプレゴール、ボルネオール、1-フェニルエチルアルコール、2-フェニルエチルアルコール、シンナミックアルコール、チモール、及びオイゲノールからなる群から選択される少なくとも一つであることが好ましい。
前記(a)の忌避香料成分と前記(b)の忌避香料成分とを、(a)/(b)=0.1/1~9/1の配合比率(重量比)で含有することが好ましい。
忌避効果持続成分として、グリコール類及び/又はグリコールエーテル類をさらに含有することが好ましい。
殺虫成分を実質的に含有しないことが好ましい。
上記何れか一つの害虫忌避剤を含有する液状製剤、ジェル状製剤、又は固形剤として構成されることにある。
本発明の害虫忌避剤は、ヒアリ類及び/又はカミアリ類に対する忌避成分として、以下の式(I):
本発明の害虫忌避剤は、特別な加工を行わなくても、そのままで特定外来アリを忌避する用途に使用することが可能であるが、使い勝手の良い剤型に調製し、害虫忌避剤を0.01~99w/w%含有する害虫忌避製品として使用することが実用的である。害虫忌避製品の剤型は、代表的には、液状製剤、ジェル状製剤、固形剤が挙げられる。
下記の表1に示す組成に従って、実施例1~19及び比較例1~5の害虫忌避剤を調製した。
2-(2-ヒドロキシエチル)-ピペリジン(715mg、5.53mmol)及びトリエチルアミン(1.0ml、7.21mmol)をトルエン6mlに溶解し、0℃でクロロギ酸ヘキシル(910mg、5.53mmol)を加えた。次いで、20℃で24時間撹拌した後、反応液に水を注加し、酢酸エチルを用いて有機成分を抽出した。次いで、有機成分が含まれる有機層を、硫酸マグネシウムを用いて乾燥した後、減圧条件下で濃縮し、残渣をシリカゲルカラムクロマトグラフィーに付してピペリジンcを得た。ピペリジンcの質量スペクトルを以下に示す。
無色液体:MS(EI)m/z[M]+:257
ピペリジンcの合成において、クロロギ酸ヘキシルの代わりにクロロギ酸デシルを用いたこと以外は同様の手順により、ピペリジンeを得た。ピペリジンeの質量スペクトルを以下に示す。
無色液体:MS(EI)m/z[M]+:313
ピペリジンcの合成において、クロロギ酸ヘキシルの代わりにn-ノナノイルクロリドを用いたこと以外は同様の手順により、ピペリジンfを得た。ピペリジンfの質量スペクトルを以下に示す。
無色液体:MS(EI)m/z[M]+:269
実施例1~19及び比較例1~5の害虫忌避剤を夫々アセトン5mLに溶解し、害虫忌避剤の薬液を調製した。夫々の供試薬液0.3mLを、アトマイザーを用いて直径15cmの濾紙の片側半分に滴下し、風乾した。この場合、乾燥後の濾紙において、例えば、実施例1では害虫忌避剤が濾紙半面あたり3.0mg含まれることになる。次に、この害虫忌避剤が含まれる濾紙の半面(処理区)と、害虫忌避剤が含まれない濾紙の半面(無処理区)とが重ならないように、濾紙を直径15cmのガラスシャーレに入れた。そして、ガラスシャーレの内壁にタルクを塗布し、供試虫としてトビイロケアリ(在来アリの一種)又はアカカミアリ(特定外来アリの一種)を夫々30匹放ち、5分後及び2時間後に処理区及び無処理区に存在するアリの数(虫数)をカウントした。そして、害虫の忌避率を下記の式に従って求めた。
忌避率(%) = (無処理区の虫数-処理区の虫数)/供試虫数 × 100
実施例1、5~14、18及び比較例1~5の害虫忌避剤を夫々アセトン5mLに溶解して調製した害虫忌避剤の薬液を使用し、上述の効力確認試験1と同様の手順にて、ヒアリ(特定外来アリの一種)を対象とした効力効果試験2を実施した。ただし、処理区及び無処理区に存在するアリの数(虫数)のカウントは、5分後のみとした。害虫の忌避率の算出方法は、効力確認試験1における算出方法と同様である。試験結果を以下の表4に示す。
次に、本発明の害虫忌避剤を使用した害虫忌避製品の構成例について説明する。
害虫忌避成分として前述の式(II)で表されるイカリジン8.0g(4.0w/v%)、(a)の忌避香料成分としてクミンアルデヒド及び2-ペンチルシクロペンタノン1.0g(0.5w/v%)、(b)の忌避香料成分としてl-メントール及び2-フェニルエチルアルコール2.0g(1.0w/v%)、イソプロピルメチルフェノール0.2g(0.1w/v%)、及び柿抽出物由来の消臭成分1.0g(0.5w/v%)を含有する害虫忌避剤を調製した。この害虫忌避剤に、99%エタノール110g(55w/v%)、及び精製水を加えて全量を200mLとし、ポンプスプレー容器に充填してスプレータイプの害虫忌避製品(製品A)を構成した。
害虫忌避成分として前述の式(II)で表されるイカリジン3.0g(5.0w/w%)、忌避効果持続成分として1,3-ブチレングリコール3.0g(5.0w/w%)、及び紫外線劣化抑制成分としてパラメトキシ桂皮酸エチルヘキシル0.12g(0.2w/w%)を含有する害虫忌避剤を調製した。この害虫忌避剤に、ゲル基剤としてカルボキシビニルポリマー0.09g(0.15w/w%)、ゲル化剤としてトリエタノールアミン0.09g(0.15w/w%)、エタノール21g(35w/w%)、及び精製水を加えて全量を60gとし、ジェル吐出容器に充填して無香料のジェルタイプの害虫忌避製品(製品B)を構成した。
Claims (9)
- 前記式(I)において、Rは炭素数2~6のアルコキシ基である請求項1に記載の害虫忌避剤。
- 前記Rは、1-メチルプロポキシ基である請求項2に記載の害虫忌避剤。
- 忌避香料成分として、以下の(a)及び(b):
(a)総炭素数8~16の炭化水素アルデヒド類及び/又は炭化水素ケトン類
(b)総炭素数8~12のモノテルペン系アルコール類及び/又は芳香族アルコール類の少なくとも一方をさらに含有する請求項1~3の何れか一項に記載の害虫忌避剤。 - 前記(a)の忌避香料成分は、デカナール、ウンデカナール、ドデカナール、2-メチルウンデカナール、トリデカナール、10-ウンデセナール、シトロネラール、シトラール、ネラール、フェニルアセトアルデヒド、シンナミックアルデヒド、α-アミルシンナミックアルデヒド、α-ヘキシルシンナミックアルデヒド、リリアール、ペリルアルデヒド、トリベルタール、クミンアルデヒド、ヘリオトロピン、トリデカノン、l-カルボン、メントン、プレゴン、シス-ジャスモン、ジヒドロジャスモン、α-ダマスコン、β-ダマスコン、δ-ダマスコン、α-イオノン、β-イオノン、2-ペンチルシクロペンタノン、2-ヘキシルシクロペンタノン、2-ヘプチルシクロペンタノン、メチルベンジルケトン、及びメチルスチリルケトンからなる群から選択される少なくとも一つであり、
前記(b)の忌避香料成分は、リナロール、デヒドロリナロール、ジヒドロミルセノール、ゲラニオール、ネロール、シトロネロール、メントール、テルピネオール、テルピネン-4-オール、イソプレゴール、ボルネオール、1-フェニルエチルアルコール、2-フェニルエチルアルコール、シンナミックアルコール、チモール、及びオイゲノールからなる群から選択される少なくとも一つである請求項4に記載の害虫忌避剤。 - 前記(a)の忌避香料成分と前記(b)の忌避香料成分とを、(a)/(b)=0.1/1~9/1の配合比率(重量比)で含有する請求項4又は5に記載の害虫忌避剤。
- 忌避効果持続成分として、グリコール類及び/又はグリコールエーテル類をさらに含有する請求項1~6の何れか一項に記載の害虫忌避剤。
- 殺虫成分を実質的に含有しない請求項1~7の何れか一項に記載の害虫忌避剤。
- 請求項1~8の何れか一項に記載の害虫忌避剤を含有する液状製剤、ジェル状製剤、又は固形剤として構成される害虫忌避製品。
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